The Federal Customs Administration does not publish weekly data on foreign trade and has made them available to us for research purposes. 
The data can only be obtained under specific legal terms. For further information or to request the data please contact stat@ezv.admin.ch.

We saved the original .csv-files under the following names

1)2002-2011: 
2002_bis_2011_DATEN_KW_ab_EDB.csv

2)2012-2019: 
2012_bis_2019_DATEN_KW_ab_EDB.csv

3) 2020 (bis August)
20200818_DATEN_KW.csv
